Question 1 (Lectures 11-15)

annealing

microstructure types in steel

heat treatment to form martensite

surface hardening by diffusion

shot peening

ion implantation

electroplating

hot dipping

fusion-weld joint

heat affected zone (HAZ)

arc welding

MIG welding

TIG welding

good weld

bad weld

robotic welding

corner joint

lap joint

edge joint

tee joint

single u-groove weld

double v-groove weld

inside single fillet corner joint

outside single fillet corner joint

double fillet lap joint

double fillet tee joint

but joint

brazing

scarf joint

stepped but joint

increased cross section at joint

torch and filler rod (applying filler metal)

soldering

but joints adhesive bonding

T-joints adhesive bonding

corner joints adhesive bonding

screw

bolt and nut

stud and 2 nuts

washer

rivets

stereolithography

Laminated Object Manufacturing (LOM)

Fused Deposition Modeling (FDM)

Selective Laser Sintering (SLS)